ABTOS2.ZIP - SYS3171 when attempting to print (OS/2) This zip file contains updated abt.exe and nodialog.exe files that correct a problem when attempting to print in VisualAge Version 4 on Warp. The error results in VA melting and a SYS3171. Unzip the abtos2.zip file and replace the corresponding files in your visualage directories. Restart VisualAge or repackage your application to apply the fix.